4281718 + 0 in total (QC-passed reads + QC-failed reads)
0 + 0 duplicates
4281718 + 0 mapped (100.00%:-nan%)
4281718 + 0 paired in sequencing
2184137 + 0 read1
2097581 + 0 read2
1923370 + 0 properly paired (44.92%:-nan%)
4012242 + 0 with itself and mate mapped
269476 + 0 singletons (6.29%:-nan%)
1982432 + 0 with mate mapped to a different chr
0 + 0 with mate mapped to a different chr (mapQ>=5)